mirror of https://github.com/alibaba/MNN.git
27 lines
545 B
C++
27 lines
545 B
C++
|
//
|
||
|
// ParameterOptimizer.cpp
|
||
|
// MNN
|
||
|
//
|
||
|
// Created by MNN on 2019/11/22.
|
||
|
// Copyright © 2018, Alibaba Group Holding Limited
|
||
|
//
|
||
|
|
||
|
#include "ParameterOptimizer.hpp"
|
||
|
|
||
|
namespace MNN {
|
||
|
namespace Train {
|
||
|
|
||
|
bool ParameterOptimizer::step(Express::VARP loss) {
|
||
|
auto res = this->onGetNextParameter(loss);
|
||
|
for (auto iter : res) {
|
||
|
iter.second.fix(Express::VARP::CONST);
|
||
|
}
|
||
|
for (auto iter : res) {
|
||
|
Express::Variable::replace(iter.first, iter.second);
|
||
|
}
|
||
|
return !res.empty();
|
||
|
}
|
||
|
|
||
|
} // namespace Train
|
||
|
} // namespace MNN
|